"Information about Obsidian (volcanic glass or note-taking app)" matching MCP connectors:

AgentFeed: 47 tools — our own liquidation tape + tokenized-equity peg data, paid in USDC.

Pre-transaction token risk checks for autonomous agents. Read-only; never signs or moves funds. Paid per call in USDC via x402. Supporting Base, Solana, Ethereum, Arbitrum, BSC and HyperEVM

Pay-per-call safety checks for AI agents: screen a crypto address or URL before you transact.

Per-transaction crypto trade validator for AI agents. Returns deterministic PROCEED / CAUTION / BLOCK verdicts using WaveGuard anomaly detection, history checks, and rug-pull risk analysis.

Read-only MCP for Rialto quotes and swap preflight on Robinhood Chain. No signing or broadcast.

Rent verified subdomains by the hour, day, or month. Free 24h trials, x402 USDC on Base.

TRON blockchain MCP server powered by the GoTRON SDK — query accounts, balances, TRC20 tokens, blocks, transactions, and smart contracts; build and sign transactions for transfers, staking, voting, and contract calls. Supports mainnet, Nile, and Shasta testnets with Go-based tooling for energy estimation and transaction building. Available via stdio or hosted Streamable HTTP

Verify your agent's x402 payment flow for free on Base Sepolia testnet before real money moves.

Agentic commerce network: discover sellers and products, negotiate, and pay USDC on Base via x402.

Find the cheapest EVM chain across up to 9 networks with savings %. Pay-per-call via x402 on Base.

Fail-closed safe-to-pay verdicts on Base: known-bad wallets, look-alike tokens, repeat rug funders.

The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.

Real-time risk-weighted USDC lending APY across Aave, Compound, Morpho, Moonwell, Euler and Fluid on Base. Every reading tagged with its data source (onchain/api/defillama). Pay-per-call via x402, $0.01 USDC, 3 free calls/day.

Real-time risk-weighted USDC lending APY across 6 protocols on Base, paid via x402

Crypto structure scores, MemeSniper meme filter with real hit-rate, token & stock financials.

Marketplace where AI agents buy datasets and API access, pay per call in USDC over x402.

x402 MCP web parser: URLs to Markdown for agents. USDC on Base, Polygon, Arbitrum, Ethereum.

Fan-token intelligence for Chiliz Chain: prices, whale flows, match event impact. 22 read tools.

Live Robinhood Chain tokenized-stock data: basis vs NASDAQ, gaps, pools, whale flows.

Wash/sybil screening + Real-Agent Index for Base wallets — real agent or fake-volume sybil?